Calyptrocalyx elegans
 
Common Names Mara Palm, Fireball Palm
 
Zones 10B–11
 
A small, variable palm native to the rainforests of Papua New Guinea, Calyptrocalyx elegans is known for its brilliant red-orange new leaves and diverse leaf forms. It may grow solitary or clustering, with bamboo-like stems and a graceful, tropical silhouette. Its compact size and vivid coloration make it ideal for collectors and shaded garden spaces2.
 
Key Features
Growth Habit: Solitary or clustering; moderate growth rate
Height: Typically 6–16 ft (2–5 m); spread 3–10 ft (1–3 m)
Trunk: Slender; pale green with fibrous leaf sheaths; resembles bamboo canes
Leaves: Highly variable—bifid, irregularly pinnate, or finely pinnate; new leaves emerge bright red to maroon, fading to green
Petiole: Short; fibrous margins; continues into sheath
Inflorescence: Solitary spike; small white flowers; male flowers with 8–10 stamens
Fruit: Ellipsoid; red when mature; ruminate endosperm
Ecology: Found in lowland rainforest understories; prefers humus-rich, moist soils2
 
Growing Conditions
Light: Filtered light to part shade
Watering: Regular; never allow soil to dry out
Soil: Rich, humus-laden; well-drained but moisture-retentive
Temperature: Ideal range 65–85°F (18–29°C); sensitive below 50°F
Humidity: Very high; thrives in rainforest conditions
Propagation: By seed; slow germination; protect from drying
Tolerance: Sensitive to drought, wind, and cold
 
Landscape Use Ideal for tropical understory gardens, shade plantings, and container culture. Pairs well with Pinanga coronata, Licuala grandis, and Hydriastele microspadix.